Nightly News   |  November 30, 2013

Rotating circle of ice turned internet sensation

A circle of ice slowly rotating in North Dakota’s Sheyenne River becomes a web hit. NBC’s Lester Holt reports.

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This content comes from Closed Captioning that was broadcast along with this program.

>>> take a look at this. a rare circle of ice rotating in the cheyenne river in north dakota . it's been a hit on the web this week ft it's 50 feet in indictment. scientists say it's not a solid sheet of ice but a collection of ice cubes caught together as the water began to freeze.